Home / 756,766.44-1,135,452.08-307,522.46

Finding the Fourth Proportional to 756,766.44, 1,135,452.08 and 307,522.46

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Solution

The fourth proportional to 756,766.44, 1,135,452.08 and 307,522.46 is: 461,406.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,766.44 : 1,135,452.08 = 307,522.46 : x
  2. Step 2: Convert to fraction form
    756,766.44/1,135,452.08 = 307,522.46/x
  3. Step 3: Cross multiply
    756,766.44x = 1,135,452.08 × 307,522.46
  4. Step 4: Simplify right side
    756,766.44x = 349,177,020,461.15
  5. Step 5: Solve for x
    x = 349,177,020,461.15/756,766.44
  6. Step 6: Final answer
    x = 461,406.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.